\"\"

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The arithmetic sequence is \"\".

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Common difference d = \"\".

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In the arithmetic sequence \"\", \"\" and \"\".

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Apply nth term of an arithmetic sequence formula: \"\".

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Substitute \"\", \"\" and \"\".

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\"\"

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\"\"

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\"\"

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\"\"

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Add 7 to each side.

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\"\"

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\"\"

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5n = 75

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Divide each side by 5.

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\"\"

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n = 15

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\"\"

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In the sequence 68 is the 15th term.